GB2441410B - Time multiplexed space switch - Google Patents

Time multiplexed space switch

Info

Publication number
GB2441410B
GB2441410B GB0715532A GB0715532A GB2441410B GB 2441410 B GB2441410 B GB 2441410B GB 0715532 A GB0715532 A GB 0715532A GB 0715532 A GB0715532 A GB 0715532A GB 2441410 B GB2441410 B GB 2441410B
Authority
GB
United Kingdom
Prior art keywords
time multiplexed
space switch
multiplexed space
switch
time
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
GB0715532A
Other versions
GB2441410A (en
GB0715532D0 (en
Inventor
George Zarris
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.)
Individual
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 GB0715532D0 publication Critical patent/GB0715532D0/en
Publication of GB2441410A publication Critical patent/GB2441410A/en
Application granted granted Critical
Publication of GB2441410B publication Critical patent/GB2441410B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0011—Construction using wavelength conversion
    • 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
    • H04Q2011/0016—Construction using wavelength multiplexing or demultiplexing
    • 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
    • H04Q2011/0024—Construction using space switching
    • 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
    • H04Q2011/0033—Construction using time division switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
GB0715532A 2006-08-09 2007-08-09 Time multiplexed space switch Expired - Fee Related GB2441410B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0615742.4A GB0615742D0 (en) 2006-08-09 2006-08-09 Improved data transmission

Publications (3)

Publication Number Publication Date
GB0715532D0 GB0715532D0 (en) 2007-09-19
GB2441410A GB2441410A (en) 2008-03-05
GB2441410B true GB2441410B (en) 2010-09-01

Family

ID=37056017

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0615742.4A Ceased GB0615742D0 (en) 2006-08-09 2006-08-09 Improved data transmission
GB0715532A Expired - Fee Related GB2441410B (en) 2006-08-09 2007-08-09 Time multiplexed space switch

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0615742.4A Ceased GB0615742D0 (en) 2006-08-09 2006-08-09 Improved data transmission

Country Status (1)

Country Link
GB (2) GB0615742D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101296051B (en) * 2008-06-12 2011-05-18 上海交通大学 Multilevel light time-division multiplexer with three as base number
CN101562494B (en) * 2009-05-04 2013-04-10 北京交通大学 Optical time division multiplexer and manufacturing method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195695A (en) * 1984-10-17 1986-05-14 Nippon Telegr & Teleph Corp <Ntt> Light time switch
JPH0583228A (en) * 1991-08-09 1993-04-02 Oki Electric Ind Co Ltd Optical signal generator
EP0697775A2 (en) * 1994-08-15 1996-02-21 Nippon Telegraph And Telephone Corporation Multiple-channel all-optical TDM-WDM converter and multiple-channel all-optical TDM demultiplexer
JPH08163096A (en) * 1994-12-06 1996-06-21 Nippon Telegr & Teleph Corp <Ntt> Optical multiplexer circuit
US6388781B1 (en) * 1998-11-25 2002-05-14 Nortel Networks Limited Apparatus for time division/wave division conversion
US20030231885A1 (en) * 2002-05-13 2003-12-18 Masao Kato Optical multiplexing communication system using ultra high speed signal transmission
US20040208555A1 (en) * 2002-06-03 2004-10-21 Stanley Pau Methods and apparatus for optical switching

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195695A (en) * 1984-10-17 1986-05-14 Nippon Telegr & Teleph Corp <Ntt> Light time switch
JPH0583228A (en) * 1991-08-09 1993-04-02 Oki Electric Ind Co Ltd Optical signal generator
EP0697775A2 (en) * 1994-08-15 1996-02-21 Nippon Telegraph And Telephone Corporation Multiple-channel all-optical TDM-WDM converter and multiple-channel all-optical TDM demultiplexer
JPH08163096A (en) * 1994-12-06 1996-06-21 Nippon Telegr & Teleph Corp <Ntt> Optical multiplexer circuit
US6388781B1 (en) * 1998-11-25 2002-05-14 Nortel Networks Limited Apparatus for time division/wave division conversion
US20030231885A1 (en) * 2002-05-13 2003-12-18 Masao Kato Optical multiplexing communication system using ultra high speed signal transmission
US20040208555A1 (en) * 2002-06-03 2004-10-21 Stanley Pau Methods and apparatus for optical switching

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Lang, J P, Varvarigos E A and Blumenthal D J, "The lambda-Scheduler: A Multiwavelength Scheduling Switch", Journal on Lightwave Technology, Vol. 18, No. 8, August 2000. *

Also Published As

Publication number Publication date
GB0615742D0 (en) 2006-09-20
GB2441410A (en) 2008-03-05
GB0715532D0 (en) 2007-09-19

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20110302

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120809