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ITMI942392A0 - "sistema e metodo di telecomunicazione a multiplazione di lunghezza d'onda, con separazione controllata dei canali in uscita e per la de- terminazione del rapporto segnale/rumore ottico" - Google Patents

"sistema e metodo di telecomunicazione a multiplazione di lunghezza d'onda, con separazione controllata dei canali in uscita e per la de- terminazione del rapporto segnale/rumore ottico"

Info

Publication number
ITMI942392A0
ITMI942392A0 ITMI942392A ITMI942392A ITMI942392A0 IT MI942392 A0 ITMI942392 A0 IT MI942392A0 IT MI942392 A ITMI942392 A IT MI942392A IT MI942392 A ITMI942392 A IT MI942392A IT MI942392 A0 ITMI942392 A0 IT MI942392A0
Authority
IT
Italy
Prior art keywords
multiplation
wavelength
determination
optical signal
noise ratio
Prior art date
Application number
ITMI942392A
Other languages
English (en)
Inventor
Stefano Vanoli
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
Application filed by Pirelli Cavi Spa filed Critical Pirelli Cavi Spa
Priority to ITMI942392A priority Critical patent/IT1272846B/it
Publication of ITMI942392A0 publication Critical patent/ITMI942392A0/it
Priority to US08/561,085 priority patent/US5712716A/en
Priority to EP95118333A priority patent/EP0714182A3/en
Priority to CA002163715A priority patent/CA2163715A1/en
Priority to JP7307806A priority patent/JPH08223137A/ja
Publication of ITMI942392A1 publication Critical patent/ITMI942392A1/it
Priority to US08/845,716 priority patent/US5808762A/en
Application granted granted Critical
Publication of IT1272846B publication Critical patent/IT1272846B/it
Priority to US09/045,181 priority patent/US5943147A/en

Links

Classifications

    • 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
    • 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
    • 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
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07955—Monitoring or measuring power
    • 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
    • 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
    • H04J14/0278—WDM optical network architectures
    • H04J14/0279—WDM point-to-point architectures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
ITMI942392A 1994-11-25 1994-11-25 "sistema e metodo di telecomunicazione a multiplazione di lunghezza d'onda, con separazione controllata dei canali in uscita e per la determinazione del rapporto segnale/rumore ottico" IT1272846B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ITMI942392A IT1272846B (it) 1994-11-25 1994-11-25 "sistema e metodo di telecomunicazione a multiplazione di lunghezza d'onda, con separazione controllata dei canali in uscita e per la determinazione del rapporto segnale/rumore ottico"
US08/561,085 US5712716A (en) 1994-11-25 1995-11-20 Telecommunication system and method for wavelength-division multiplexing transmissions with a controlled separation of the outgoing channels and capable of determining the optical signal/noise ratio
EP95118333A EP0714182A3 (en) 1994-11-25 1995-11-22 Telecommunication system and method for wavelength division multiplex transmission with controlled separation of output channels, and capable of determining the optical signal-to-noise ratio
CA002163715A CA2163715A1 (en) 1994-11-25 1995-11-24 Telecommunication system and method for wavelength-division multiplexing transmissions with a controlled separation of the outgoing channels and capable of determining the opticalsignal/noise ratio
JP7307806A JPH08223137A (ja) 1994-11-25 1995-11-27 送出チャンネルの制御された分割により波長分離多重化伝送のための光信号／ノイズ比の決定が可能な通信システムおよび方法
US08/845,716 US5808762A (en) 1994-11-25 1997-04-25 Telecommunication system and method for wavelength-division multiplexing transmissions with a controlled separation of the outgoing channels and capable of determining the optical signal/noise ratio
US09/045,181 US5943147A (en) 1994-11-25 1998-03-20 Telecommunication system and method for wavelength-division multiplexing transmissions with a controlled separation of the outgoing channels and capable of determining the optical signal/noise ratio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI942392A IT1272846B (it) 1994-11-25 1994-11-25 "sistema e metodo di telecomunicazione a multiplazione di lunghezza d'onda, con separazione controllata dei canali in uscita e per la determinazione del rapporto segnale/rumore ottico"

Publications (3)

Publication Number Publication Date
ITMI942392A0 true ITMI942392A0 (it) 1994-11-25
ITMI942392A1 ITMI942392A1 (it) 1996-05-25
IT1272846B IT1272846B (it) 1997-06-30

Family

ID=11369914

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI942392A IT1272846B (it) 1994-11-25 1994-11-25 "sistema e metodo di telecomunicazione a multiplazione di lunghezza d'onda, con separazione controllata dei canali in uscita e per la determinazione del rapporto segnale/rumore ottico"

Country Status (5)

Country Link
US (3) US5712716A (it)
EP (1) EP0714182A3 (it)
JP (1) JPH08223137A (it)
CA (1) CA2163715A1 (it)
IT (1) IT1272846B (it)

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Also Published As

Publication number Publication date
EP0714182A2 (en) 1996-05-29
US5943147A (en) 1999-08-24
US5712716A (en) 1998-01-27
US5808762A (en) 1998-09-15
ITMI942392A1 (it) 1996-05-25
EP0714182A3 (en) 1996-11-27
JPH08223137A (ja) 1996-08-30
IT1272846B (it) 1997-06-30
CA2163715A1 (en) 1996-05-26

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