CA2302237A1 - A method of obtaining an optical signal stream - Google Patents

A method of obtaining an optical signal stream Download PDF

Info

Publication number
CA2302237A1
CA2302237A1 CA002302237A CA2302237A CA2302237A1 CA 2302237 A1 CA2302237 A1 CA 2302237A1 CA 002302237 A CA002302237 A CA 002302237A CA 2302237 A CA2302237 A CA 2302237A CA 2302237 A1 CA2302237 A1 CA 2302237A1
Authority
CA
Canada
Prior art keywords
gate
input
output
optical
switching
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.)
Abandoned
Application number
CA002302237A
Other languages
English (en)
French (fr)
Inventor
Alistair James Poustie
Keith James Blow
Robert John Manning
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.)
British Telecommunications PLC
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of CA2302237A1 publication Critical patent/CA2302237A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04Q11/0005—Switch and router aspects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06E—OPTICAL COMPUTING DEVICES
    • G06E1/00—Devices for processing exclusively digital data
    • G06E1/02—Devices for processing exclusively digital data operating upon the order or content of the data handled
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet 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
    • H04Q11/0003—Details
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/002—Construction using optical delay lines or optical buffers or optical recirculation
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0035—Construction using miscellaneous components, e.g. circulator, polarisation, acousto/thermo optical
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0041—Optical control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
CA002302237A 1997-09-18 1998-09-10 A method of obtaining an optical signal stream Abandoned CA2302237A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9719895.6 1997-09-18
GBGB9719895.6A GB9719895D0 (en) 1997-09-18 1997-09-18 A method of obtaining an optical signal stream
PCT/GB1998/002731 WO1999014649A2 (en) 1997-09-18 1998-09-10 A method of obtaining an optical signal stream

Publications (1)

Publication Number Publication Date
CA2302237A1 true CA2302237A1 (en) 1999-03-25

Family

ID=10819296

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002302237A Abandoned CA2302237A1 (en) 1997-09-18 1998-09-10 A method of obtaining an optical signal stream

Country Status (8)

Country Link
US (1) US6452704B1 (https=)
EP (1) EP1016308B1 (https=)
JP (1) JP2001516912A (https=)
AU (1) AU9084598A (https=)
CA (1) CA2302237A1 (https=)
DE (1) DE69829862T2 (https=)
GB (1) GB9719895D0 (https=)
WO (1) WO1999014649A2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9806283D0 (en) 1998-03-24 1998-05-20 British Telecomm Parity determining apparatus
IL136176A (en) * 2000-05-16 2004-02-19 Lightscape Networks Ltd Rearrangement of data streams
CN114707099B (zh) * 2022-03-08 2025-08-08 桂林电子科技大学 一种二进制全光比较器的双故障误差计算方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4900115A (en) 1989-01-31 1990-02-13 University Of Colorado Foundation, Inc. Optical logic circuit useful for bit serial optic computing
JP2781633B2 (ja) * 1990-01-10 1998-07-30 株式会社日立製作所 セル信号処理回路及びそれを用いた光交換機
IT1257546B (it) * 1992-06-15 1996-01-30 Cselt Centro Studi Lab Telecom Commutatore ottico per reti a commutazione veloce di cella.
US5900956A (en) * 1993-03-02 1999-05-04 British Telecommunications Public Limited Company Optically encoded signals
US5446571A (en) * 1993-09-10 1995-08-29 British Telecommunications, Plc Manchester code optical code recognition unit
WO1995010870A1 (en) 1993-10-11 1995-04-20 British Telecommunications Public Limited Company Optical pulse sequence generator
EP0761050B1 (en) 1994-05-23 2002-04-10 BRITISH TELECOMMUNICATIONS public limited company Optical packet processing

Also Published As

Publication number Publication date
US6452704B1 (en) 2002-09-17
GB9719895D0 (en) 1997-11-19
DE69829862D1 (de) 2005-05-25
EP1016308A4 (en) 2001-07-12
EP1016308A2 (en) 2000-07-05
WO1999014649A3 (en) 1999-12-09
EP1016308B1 (en) 2005-04-20
AU9084598A (en) 1999-04-05
JP2001516912A (ja) 2001-10-02
WO1999014649A2 (en) 1999-03-25
DE69829862T2 (de) 2006-03-02

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