IT1238032B - Linea di telecomunicazione a fibre ottiche con canali separati di servizio - Google Patents

Linea di telecomunicazione a fibre ottiche con canali separati di servizio

Info

Publication number
IT1238032B
IT1238032B IT01918690A IT1918690A IT1238032B IT 1238032 B IT1238032 B IT 1238032B IT 01918690 A IT01918690 A IT 01918690A IT 1918690 A IT1918690 A IT 1918690A IT 1238032 B IT1238032 B IT 1238032B
Authority
IT
Italy
Prior art keywords
optical
line
signals
fiber optic
telecommunication line
Prior art date
Application number
IT01918690A
Other languages
English (en)
Other versions
IT9019186A0 (it
IT9019186A1 (it
Inventor
Giorgio Grasso
Mario Tamburello
Original Assignee
Pirelli Cavi Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11155629&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1238032(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of IT9019186A0 publication Critical patent/IT9019186A0/it
Priority to IT01918690A priority Critical patent/IT1238032B/it
Application filed by Pirelli Cavi Spa filed Critical Pirelli Cavi Spa
Priority to AU68661/91A priority patent/AU647063B2/en
Priority to DK91200067.6T priority patent/DK0440276T3/da
Priority to DE69117312T priority patent/DE69117312T3/de
Priority to ES91200067T priority patent/ES2085951T3/es
Priority to EP91200067A priority patent/EP0440276B2/en
Priority to AT91200067T priority patent/ATE134808T1/de
Priority to MYPI91000080A priority patent/MY104614A/en
Priority to CS91147A priority patent/CZ282145B6/cs
Priority to CA002034915A priority patent/CA2034915C/en
Priority to NZ236897A priority patent/NZ236897A/xx
Priority to AR91318926A priority patent/AR243704A1/es
Priority to HU91315A priority patent/HU208599B/hu
Priority to PT96594A priority patent/PT96594B/pt
Priority to IE29791A priority patent/IE74686B1/en
Priority to FI910420A priority patent/FI102650B/fi
Priority to PL91288879A priority patent/PL167324B1/pl
Priority to KR1019910001470A priority patent/KR100216858B1/ko
Priority to NO910329A priority patent/NO303256B1/no
Priority to US07647141 priority patent/US5113459C1/en
Priority to JP00994791A priority patent/JP3218047B2/ja
Priority to BR919100049A priority patent/BR9100049A/pt
Priority to SU914894352A priority patent/RU2081515C1/ru
Priority to CN91100536A priority patent/CN1025646C/zh
Publication of IT9019186A1 publication Critical patent/IT9019186A1/it
Publication of IT1238032B publication Critical patent/IT1238032B/it
Application granted granted Critical
Priority to HK201396A priority patent/HK201396A/en

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
    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0777—Monitoring line amplifier or line repeater equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0226—Fixed carrier allocation, e.g. according to service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
    • H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/028—WDM bus architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/078—Monitoring an optical transmission system using a supervisory signal using a separate wavelength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Small-Scale Networks (AREA)
IT01918690A 1990-01-30 1990-01-30 Linea di telecomunicazione a fibre ottiche con canali separati di servizio IT1238032B (it)

Priority Applications (25)

Application Number Priority Date Filing Date Title
IT01918690A IT1238032B (it) 1990-01-30 1990-01-30 Linea di telecomunicazione a fibre ottiche con canali separati di servizio
AU68661/91A AU647063B2 (en) 1990-01-30 1991-01-04 Optical fibre telecommunications line with separate service channels
AT91200067T ATE134808T1 (de) 1990-01-30 1991-01-15 Lichtwellenleiternachrichtenübertragungsleitung mit getrennten dienstkanälen
DE69117312T DE69117312T3 (de) 1990-01-30 1991-01-15 Lichtwellenleiternachrichtenübertragungsleitung mit getrennten Dienstkanälen
DK91200067.6T DK0440276T3 (da) 1990-01-30 1991-01-15 Optisk fiberkommunikationslinie med separate servicekanaler
ES91200067T ES2085951T3 (es) 1990-01-30 1991-01-15 Linea de telecomunicacion de fibra optica con canales de servicio separados.
EP91200067A EP0440276B2 (en) 1990-01-30 1991-01-15 Optical fibre telecommunications line with separate service channels
MYPI91000080A MY104614A (en) 1990-01-30 1991-01-18 Optical fibre telecommunications line with separate service channels.
CS91147A CZ282145B6 (cs) 1990-01-30 1991-01-23 Telekomunikační linka s optickým vláknem a s oddělenými servisními kanály
CA002034915A CA2034915C (en) 1990-01-30 1991-01-24 Optical fiber telecommunication line with separate, optically transmitted service channels
NZ236897A NZ236897A (en) 1990-01-30 1991-01-24 Optical fibre transmission: service signal injection and extraction
AR91318926A AR243704A1 (es) 1990-01-30 1991-01-28 Linea de comunicaciones de fibra optica con canales de servicio separados.
HU91315A HU208599B (en) 1990-01-30 1991-01-29 Optical signal transmission line of light conductor
PT96594A PT96594B (pt) 1990-01-30 1991-01-29 Linha de telecomunicacoes de fibra optica com canais de servico independentes
US07647141 US5113459C1 (en) 1990-01-30 1991-01-29 Optical fiber telecommunication line with separate optically transmitted service channels
IE29791A IE74686B1 (en) 1990-01-30 1991-01-29 Optical fibre telecommunications line with separate service channels
FI910420A FI102650B (fi) 1990-01-30 1991-01-29 Telejohto optisin kuiduin ja erillisin huoltokanavin
PL91288879A PL167324B1 (en) 1990-01-30 1991-01-29 Optical wave-guide telecommunication line
KR1019910001470A KR100216858B1 (ko) 1990-01-30 1991-01-29 분리 서비스 채널을 사용하는 광섬유 원격통신 회선
NO910329A NO303256B1 (no) 1990-01-30 1991-01-29 Fiberoptisk telekommunikasjonsledning med separate tjenestekanaler
JP00994791A JP3218047B2 (ja) 1990-01-30 1991-01-30 光伝送システム
CN91100536A CN1025646C (zh) 1990-01-30 1991-01-30 具有单独服务信道的光纤电信线路
BR919100049A BR9100049A (pt) 1990-01-30 1991-01-30 Linha de telecomunicacao por fibras oticas com canais separados de servico
SU914894352A RU2081515C1 (ru) 1990-01-30 1991-01-30 Оптическая волоконная линия связи
HK201396A HK201396A (en) 1990-01-30 1996-11-07 Optical fibre telecommunications line with separate service channels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT01918690A IT1238032B (it) 1990-01-30 1990-01-30 Linea di telecomunicazione a fibre ottiche con canali separati di servizio

Publications (3)

Publication Number Publication Date
IT9019186A0 IT9019186A0 (it) 1990-01-30
IT9019186A1 IT9019186A1 (it) 1991-07-30
IT1238032B true IT1238032B (it) 1993-06-23

Family

ID=11155629

Family Applications (1)

Application Number Title Priority Date Filing Date
IT01918690A IT1238032B (it) 1990-01-30 1990-01-30 Linea di telecomunicazione a fibre ottiche con canali separati di servizio

Country Status (25)

Country Link
US (1) US5113459C1 (it)
EP (1) EP0440276B2 (it)
JP (1) JP3218047B2 (it)
KR (1) KR100216858B1 (it)
CN (1) CN1025646C (it)
AR (1) AR243704A1 (it)
AT (1) ATE134808T1 (it)
AU (1) AU647063B2 (it)
BR (1) BR9100049A (it)
CA (1) CA2034915C (it)
CZ (1) CZ282145B6 (it)
DE (1) DE69117312T3 (it)
DK (1) DK0440276T3 (it)
ES (1) ES2085951T3 (it)
FI (1) FI102650B (it)
HK (1) HK201396A (it)
HU (1) HU208599B (it)
IE (1) IE74686B1 (it)
IT (1) IT1238032B (it)
MY (1) MY104614A (it)
NO (1) NO303256B1 (it)
NZ (1) NZ236897A (it)
PL (1) PL167324B1 (it)
PT (1) PT96594B (it)
RU (1) RU2081515C1 (it)

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Also Published As

Publication number Publication date
EP0440276A2 (en) 1991-08-07
MY104614A (en) 1994-04-30
HUT56670A (en) 1991-09-30
FI910420L (fi) 1991-07-31
FI910420A0 (fi) 1991-01-29
DE69117312T3 (de) 2004-06-24
ATE134808T1 (de) 1996-03-15
JPH0787026A (ja) 1995-03-31
AU647063B2 (en) 1994-03-17
AR243704A1 (es) 1993-08-31
NO910329D0 (no) 1991-01-29
IT9019186A0 (it) 1990-01-30
AU6866191A (en) 1991-08-01
EP0440276B1 (en) 1996-02-28
NO910329L (no) 1991-07-31
DE69117312T2 (de) 1996-07-18
CS9100147A2 (en) 1991-09-15
EP0440276B2 (en) 2003-10-08
FI102650B1 (fi) 1999-01-15
HK201396A (en) 1997-11-15
IE910297A1 (en) 1991-07-31
IE74686B1 (en) 1997-07-30
US5113459A (en) 1992-05-12
JP3218047B2 (ja) 2001-10-15
NZ236897A (en) 1993-02-25
BR9100049A (pt) 1991-10-22
RU2081515C1 (ru) 1997-06-10
KR100216858B1 (ko) 1999-09-01
DK0440276T3 (da) 1996-07-08
PT96594B (pt) 2001-05-31
CZ282145B6 (cs) 1997-05-14
CN1025646C (zh) 1994-08-10
PL167324B1 (en) 1995-08-31
NO303256B1 (no) 1998-06-15
HU208599B (en) 1993-11-29
DE69117312D1 (de) 1996-04-04
US5113459C1 (en) 2001-10-23
CA2034915A1 (en) 1991-07-31
CA2034915C (en) 1999-01-19
CN1053869A (zh) 1991-08-14
EP0440276A3 (en) 1992-07-29
KR910015138A (ko) 1991-08-31
HU910315D0 (en) 1991-08-28
ES2085951T3 (es) 1996-06-16
IT9019186A1 (it) 1991-07-30
FI102650B (fi) 1999-01-15
PL288879A1 (en) 1991-08-26
PT96594A (pt) 1992-10-30

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