GB2359434B - Optical communication system - Google Patents

Optical communication system

Info

Publication number
GB2359434B
GB2359434B GB0102774A GB0102774A GB2359434B GB 2359434 B GB2359434 B GB 2359434B GB 0102774 A GB0102774 A GB 0102774A GB 0102774 A GB0102774 A GB 0102774A GB 2359434 B GB2359434 B GB 2359434B
Authority
GB
United Kingdom
Prior art keywords
communication system
optical communication
optical
system
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
Application number
GB0102774A
Other versions
GB0102774D0 (en
GB2359434A (en
Inventor
Michael Sharratt
Harry Claringburn
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.)
MARCONI COMM Ltd
Marconi Communications Ltd
Original Assignee
MARCONI COMM LTD
Marconi Communications Ltd
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.)
Filing date
Publication date
Priority to GB0037721 priority Critical
Priority to GB0037713 priority
Priority to GB0037523 priority
Application filed by MARCONI COMM LTD, Marconi Communications Ltd filed Critical MARCONI COMM LTD
Publication of GB0102774D0 publication Critical patent/GB0102774D0/en
Publication of GB2359434A publication Critical patent/GB2359434A/en
Application granted granted Critical
Publication of GB2359434B publication Critical patent/GB2359434B/en
Application status is Expired - Fee Related legal-status Critical
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005Switch and router aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005Switch and router aspects
    • H04Q2011/0007Construction
    • H04Q2011/0016Construction using wavelength multiplexing or demultiplexing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005Switch and router aspects
    • H04Q2011/0007Construction
    • H04Q2011/0024Construction using space switching
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005Switch and router aspects
    • H04Q2011/0007Construction
    • H04Q2011/0035Construction using miscellaneous components, e.g. circulator, polarisation, acousto/thermo optical
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005Switch and router aspects
    • H04Q2011/0037Operation
    • H04Q2011/0049Crosstalk reduction; Noise; Power budget
GB0102774A 2000-02-18 2001-02-05 Optical communication system Expired - Fee Related GB2359434B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0037721 2000-02-18
GB0037713 2000-02-18
GB0037523 2000-02-18

Publications (3)

Publication Number Publication Date
GB0102774D0 GB0102774D0 (en) 2001-03-21
GB2359434A GB2359434A (en) 2001-08-22
GB2359434B true GB2359434B (en) 2002-09-11

Family

ID=27256035

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0102774A Expired - Fee Related GB2359434B (en) 2000-02-18 2001-02-05 Optical communication system

Country Status (2)

Country Link
GB (1) GB2359434B (en)
HK (1) HK1036905A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997018685A1 (en) * 1995-11-14 1997-05-22 Telefonaktiebolaget Lm Ericsson (Publ) A modular optical cross-connect architecture with optical wavelength switching
US5712932A (en) * 1995-08-08 1998-01-27 Ciena Corporation Dynamically reconfigurable WDM optical communication systems with optical routing systems
WO1998035251A1 (en) * 1997-02-07 1998-08-13 Tellium, Inc. Dual liquid-crystal wavelength-selective optical switch
EP0926853A2 (en) * 1997-12-23 1999-06-30 Lucent Technologies Inc. Article comprising a wavelength selective add-drop multiplexer
US5978116A (en) * 1996-10-29 1999-11-02 Chorum Technologies Inc. Programmable wavelength router

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712932A (en) * 1995-08-08 1998-01-27 Ciena Corporation Dynamically reconfigurable WDM optical communication systems with optical routing systems
WO1997018685A1 (en) * 1995-11-14 1997-05-22 Telefonaktiebolaget Lm Ericsson (Publ) A modular optical cross-connect architecture with optical wavelength switching
US5978116A (en) * 1996-10-29 1999-11-02 Chorum Technologies Inc. Programmable wavelength router
WO1998035251A1 (en) * 1997-02-07 1998-08-13 Tellium, Inc. Dual liquid-crystal wavelength-selective optical switch
EP0926853A2 (en) * 1997-12-23 1999-06-30 Lucent Technologies Inc. Article comprising a wavelength selective add-drop multiplexer

Also Published As

Publication number Publication date
HK1036905A1 (en) 2003-02-07
GB0102774D0 (en) 2001-03-21
GB2359434A (en) 2001-08-22

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160205