BRPI0419134A - método de comunicações entre uma estação principal e nós de processamento, e, rede de comunicações - Google Patents

método de comunicações entre uma estação principal e nós de processamento, e, rede de comunicações

Info

Publication number
BRPI0419134A
BRPI0419134A BRPI0419134-0A BRPI0419134A BRPI0419134A BR PI0419134 A BRPI0419134 A BR PI0419134A BR PI0419134 A BRPI0419134 A BR PI0419134A BR PI0419134 A BRPI0419134 A BR PI0419134A
Authority
BR
Brazil
Prior art keywords
nodes
main station
sub
communications
processing nodes
Prior art date
Application number
BRPI0419134-0A
Other languages
English (en)
Inventor
Mauro Boldi
Alberto Rossaro
Roberto Quasso
Sara Gabba
Original Assignee
Pirelli & C Spa
Telecom Italia 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 & C Spa, Telecom Italia Spa filed Critical Pirelli & C Spa
Publication of BRPI0419134A publication Critical patent/BRPI0419134A/pt
Publication of BRPI0419134B1 publication Critical patent/BRPI0419134B1/pt

Links

Classifications

    • 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
    • H04J14/0245—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
    • H04J14/0247—Sharing one wavelength for at least a group of ONUs
    • 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
    • H04J14/0227—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
    • H04J14/0252—Sharing one wavelength for at least a group of ONUs, 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
    • H04J14/0283—WDM ring architectures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Optical Communication System (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

MéTODO DE COMUNICAçõES ENTRE UMA ESTAçãO PRINCIPAL E NóS DE PROCESSAMENTO, E, REDE DE COMUNICAçõES Método de comunicações entre uma estação principal (BSSPi, CUi) e nós de processamento (AUl - AU32), compreendendo: - interconectar a citada estação principal e citados nós em um trajeto óptico (RNG1), definindo nós adjacentes e nós não adjacentes, - agrupar operativamente citados nós em diversos sub-grupos distintos (AUl, AU9, AUl7, AU25; AU8,..., AU32) cada um formado por nós não adjacentes, pelo menos um dos citados sub-grupos incluindo pelo menos dois nós; - gerar, na estação principal, um sinal óptico multiplexado (S~ WDM~ ) propagando-se ao longo do citado trajeto para servir aos nós, citado sinal óptico multiplexado compreendendo diversos sinais de canal óptico (Sol,..., So8) possuindo respectivos diversos comprimentos de onda de portadora distintos (<sym>~ 1~ - <sym>~ 8~), cada comprimento de onda de portadora sendo associado a um respectivo sub-grupo de nós, - servindo a cada nó de cada sub-grupo de nós com uma respectiva porção do sinal de canal óptico possuindo o comprimento de onda de portadora associado (<SYM>~ i~).
BRPI0419134-0A 2004-10-25 2004-10-25 Método de comunicações entre uma estação principal e nós de processamento, e, rede de comunicações BRPI0419134B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2004/003518 WO2006046088A1 (en) 2004-10-25 2004-10-25 Communications method, particularly for a mobile radio network

Publications (2)

Publication Number Publication Date
BRPI0419134A true BRPI0419134A (pt) 2007-12-11
BRPI0419134B1 BRPI0419134B1 (pt) 2018-08-07

Family

ID=34959043

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0419134-0A BRPI0419134B1 (pt) 2004-10-25 2004-10-25 Método de comunicações entre uma estação principal e nós de processamento, e, rede de comunicações

Country Status (7)

Country Link
US (1) US8855489B2 (pt)
EP (1) EP1813042B8 (pt)
CN (1) CN101076961B (pt)
AT (1) ATE417422T1 (pt)
BR (1) BRPI0419134B1 (pt)
DE (1) DE602004018399D1 (pt)
WO (1) WO2006046088A1 (pt)

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Also Published As

Publication number Publication date
US20080145056A1 (en) 2008-06-19
EP1813042A1 (en) 2007-08-01
CN101076961B (zh) 2014-07-02
EP1813042B8 (en) 2009-04-01
ATE417422T1 (de) 2008-12-15
EP1813042B1 (en) 2008-12-10
DE602004018399D1 (de) 2009-01-22
BRPI0419134B1 (pt) 2018-08-07
CN101076961A (zh) 2007-11-21
US8855489B2 (en) 2014-10-07
WO2006046088A1 (en) 2006-05-04

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