ATE125990T1 - Passives optisches ringnetzwerk. - Google Patents

Passives optisches ringnetzwerk.

Info

Publication number
ATE125990T1
ATE125990T1 AT91900897T AT91900897T ATE125990T1 AT E125990 T1 ATE125990 T1 AT E125990T1 AT 91900897 T AT91900897 T AT 91900897T AT 91900897 T AT91900897 T AT 91900897T AT E125990 T1 ATE125990 T1 AT E125990T1
Authority
AT
Austria
Prior art keywords
optical
nodes
passive optical
ring network
optical ring
Prior art date
Application number
AT91900897T
Other languages
English (en)
Inventor
John Peacock
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE125990T1 publication Critical patent/ATE125990T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/16Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1694Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q11/0067Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q2011/009Topology aspects
    • H04Q2011/0092Ring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Glass Compositions (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Prostheses (AREA)
AT91900897T 1989-12-22 1990-12-14 Passives optisches ringnetzwerk. ATE125990T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898929113A GB8929113D0 (en) 1989-12-22 1989-12-22 Passive optical ring network

Publications (1)

Publication Number Publication Date
ATE125990T1 true ATE125990T1 (de) 1995-08-15

Family

ID=10668453

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91900897T ATE125990T1 (de) 1989-12-22 1990-12-14 Passives optisches ringnetzwerk.

Country Status (10)

Country Link
EP (1) EP0506732B1 (de)
JP (1) JP3188693B2 (de)
AT (1) ATE125990T1 (de)
AU (1) AU640977B2 (de)
CA (1) CA2071934C (de)
DE (1) DE69021395T2 (de)
ES (1) ES2075420T3 (de)
GB (1) GB8929113D0 (de)
HK (1) HK141996A (de)
WO (1) WO1991010298A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268019B (en) * 1992-06-15 1996-01-10 Marconi Gec Ltd Optical network
US5396357A (en) * 1994-01-25 1995-03-07 Honeywell Inc. Fault tolerant optical cross-channel data link

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710026A (en) * 1971-03-01 1973-01-09 Bell Telephone Labor Inc Interconnected loop digital transmission system
US4287592A (en) * 1979-05-23 1981-09-01 Burroughs Corporation Method and apparatus for interfacing stations in a multiloop communications system
GB2199209B (en) * 1986-12-18 1991-03-06 Stc Plc Optical communication systems

Also Published As

Publication number Publication date
EP0506732B1 (de) 1995-08-02
DE69021395T2 (de) 1996-01-25
JPH05503618A (ja) 1993-06-10
JP3188693B2 (ja) 2001-07-16
CA2071934C (en) 1996-11-12
DE69021395D1 (de) 1995-09-07
AU6906991A (en) 1991-07-24
WO1991010298A1 (en) 1991-07-11
AU640977B2 (en) 1993-09-09
EP0506732A1 (de) 1992-10-07
GB8929113D0 (en) 1990-02-28
HK141996A (en) 1996-08-09
ES2075420T3 (es) 1995-10-01
CA2071934A1 (en) 1991-06-23

Similar Documents

Publication Publication Date Title
ATE83115T1 (de) Verbesserungen in elektro-optischen schalterarchitekturen.
DK0382431T3 (da) Kommunikationsnetværk
SE8204981D0 (sv) Fordelningsanordning for ett stationsomradesnet
KR960011471A (ko) 광 장치
KR950016058A (ko) 고속 가변 채널 드로핑 필터
CA2036679A1 (en) Optical multiplexer/demultiplexer
IT1260643B (it) Prodotto complesso a base di fibre e di cariche, e procedimento di fabbricazione di un tale prodotto.
ES2116992T3 (es) Procedimiento destinado a asegurar la permanencia de la sincronizacion de los nudos de una red privada de telecomunicaciones con el mejor de los relojes disponibles y red correspondiente.
ATE184428T1 (de) Multiwellenlängenquelle
DE3485449D1 (de) Schaltbarer fiberoptischer koppler.
ATE111234T1 (de) Optische sternkoppler.
ATE187291T1 (de) Optische übertragungssysteme und darin verwendbare optische knoten
KR950013025A (ko) 광 통과대역 필터
KR950014911A (ko) 조정 가능한 광학 도파관 격자 장치
ES2045135T3 (es) Conmutador de comunicadores.
DE69021395D1 (de) Passives optisches ringnetzwerk.
GB2189961B (en) Optical transmission system
SE7407424L (sv) Felsekert optiskt kopplat logiknet
ES466680A1 (es) Una malla de conmutacion continuamente ampliable.
EP0396816A3 (de) Mehrstufige Koppeleinrichtung
JPS56147113A (en) Zoom lens
SE9400318D0 (sv) Komparator
JPS5497441A (en) Repeating spacing adjusting light circuit of optical communication
SU1531048A1 (ru) Частотный разделительный фильтр на св занных трехмерных оптических волноводах
JPS6461194A (en) Switch circuit network expansion system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties