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DE60106736D1 - Weichenanordnung mit wellenleitergitter und mehreren eingängen für broadcast- und multicastdienste - Google Patents

Weichenanordnung mit wellenleitergitter und mehreren eingängen für broadcast- und multicastdienste

Info

Publication number
DE60106736D1
DE60106736D1 DE60106736T DE60106736T DE60106736D1 DE 60106736 D1 DE60106736 D1 DE 60106736D1 DE 60106736 T DE60106736 T DE 60106736T DE 60106736 T DE60106736 T DE 60106736T DE 60106736 D1 DE60106736 D1 DE 60106736D1
Authority
DE
Germany
Prior art keywords
broadcast
switch arrangement
multiple inputs
multicast services
wave grid
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 - Lifetime
Application number
DE60106736T
Other languages
English (en)
Other versions
DE60106736T2 (de
Inventor
J Frigo
P Iannone
F Lam
C Reichmann
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE60106736D1 publication Critical patent/DE60106736D1/de
Publication of DE60106736T2 publication Critical patent/DE60106736T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04Q2011/0015—Construction using splitting combining
    • 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
    • H04Q2011/0032—Construction using static wavelength routers (e.g. arrayed waveguide grating router [AWGR] )
    • 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
    • H04Q2011/0037—Operation
    • H04Q2011/0047—Broadcast; Multicast
    • 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
    • H04Q2011/0037—Operation
    • H04Q2011/0049—Crosstalk reduction; Noise; Power budget

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE60106736T 2000-03-31 2001-04-02 Weichenanordnung mit wellenleitergitter und mehreren eingängen für broadcast- und multicastdienste Expired - Lifetime DE60106736T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19397000P 2000-03-31 2000-03-31
US193970P 2000-03-31
PCT/US2001/011446 WO2001076117A1 (en) 2000-03-31 2001-04-02 Multiple input waveguide grating router for broadcast and multicast services

Publications (2)

Publication Number Publication Date
DE60106736D1 true DE60106736D1 (de) 2004-12-02
DE60106736T2 DE60106736T2 (de) 2005-11-24

Family

ID=22715789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60106736T Expired - Lifetime DE60106736T2 (de) 2000-03-31 2001-04-02 Weichenanordnung mit wellenleitergitter und mehreren eingängen für broadcast- und multicastdienste

Country Status (6)

Country Link
US (1) US6697574B2 (de)
EP (1) EP1269672B1 (de)
AU (1) AU2001253262A1 (de)
CA (1) CA2402730C (de)
DE (1) DE60106736T2 (de)
WO (1) WO2001076117A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7085495B2 (en) * 2000-08-03 2006-08-01 At&T Corp. System for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion of RF service bands within wavelength bands
US8285382B2 (en) * 2000-08-21 2012-10-09 Cochlear Limited Determining stimulation signals for neural stimulation
US7330659B2 (en) * 2001-03-02 2008-02-12 Lucent Technologies Inc. Wavelength filter that operates on sets of wavelength channels
US20050129404A1 (en) * 2003-12-10 2005-06-16 Kim Byoung W. Apparatus for providing broadcasting service through overlay structure in WDM-PON
US7937154B2 (en) * 2005-12-08 2011-05-03 Cochlear Limited Promoting curvature and maintaining orientation of an electrode carrier member of a stimulating medical device
US7639946B2 (en) * 2006-01-06 2009-12-29 Fujitsu Limited Distribution node for an optical network
US20070280690A1 (en) * 2006-06-02 2007-12-06 Fujitsu Limited System and Method for Managing Power in an Optical Network
US8073333B2 (en) * 2007-11-16 2011-12-06 Alcatel Lucent Multiplex delay unit
US20100021164A1 (en) * 2008-07-25 2010-01-28 Nortel Networks Limited Wdm pon rf/video broadcast overlay
US8260142B2 (en) * 2009-06-29 2012-09-04 Alcatel Lucent Multi-channel optical arrayed time buffer
US20130089330A1 (en) * 2011-10-06 2013-04-11 Alcatel-Lucent Usa Inc. Method And Apparatus For Efficient Operation Of A Passive Optical Communications Access Network
TWI445333B (zh) * 2012-02-29 2014-07-11 Univ Nat Taiwan Science Tech 分時分波多工被動式光網路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5440416A (en) * 1993-02-24 1995-08-08 At&T Corp. Optical network comprising a compact wavelength-dividing component
US5680490A (en) * 1995-09-08 1997-10-21 Lucent Technologies Inc. Comb splitting system and method for a multichannel optical fiber communication network
US5631758A (en) * 1995-10-26 1997-05-20 Lucent Technologies Inc. Chirped-pulse multiple wavelength telecommunications system
WO1998009397A1 (en) * 1996-08-27 1998-03-05 At & T Corp. Simultaneous wavelength-division multiplexing and broadcast transmission system
US5926298A (en) * 1996-08-30 1999-07-20 Lucent Technologies Inc. Optical multiplexer/demultiplexer having a broadcast port
US5742414A (en) 1996-09-24 1998-04-21 At&T Corp. Multiplicity of services via a wavelength division router
US5946331A (en) * 1997-01-17 1999-08-31 Tellium, Inc. Integrated multi-wavelength transmitter
US5912749A (en) * 1997-02-11 1999-06-15 Lucent Technologies Inc. Call admission control in cellular networks
US6222654B1 (en) * 1997-08-04 2001-04-24 Lucent Technologies, Inc. Optical node system for a ring architecture and method thereof
US6301031B2 (en) * 1997-09-02 2001-10-09 Agere Systems Optoelectronics Guardian Corp. Method and apparatus for wavelength-channel tracking and alignment within an optical communications system
US6144472A (en) * 1998-01-20 2000-11-07 Lucent Technologies Inc. Upgrading a power-splitting passive optical network using optical filtering

Also Published As

Publication number Publication date
EP1269672B1 (de) 2004-10-27
EP1269672A1 (de) 2003-01-02
CA2402730C (en) 2007-06-19
DE60106736T2 (de) 2005-11-24
US20020015204A1 (en) 2002-02-07
AU2001253262A1 (en) 2001-10-15
US6697574B2 (en) 2004-02-24
CA2402730A1 (en) 2001-10-11
EP1269672A4 (de) 2003-07-02
WO2001076117A1 (en) 2001-10-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition