AU659214B2 - System for optically connecting terminals to a local exchange of a telecommunication network - Google Patents

System for optically connecting terminals to a local exchange of a telecommunication network

Info

Publication number
AU659214B2
AU659214B2 AU26031/92A AU2603192A AU659214B2 AU 659214 B2 AU659214 B2 AU 659214B2 AU 26031/92 A AU26031/92 A AU 26031/92A AU 2603192 A AU2603192 A AU 2603192A AU 659214 B2 AU659214 B2 AU 659214B2
Authority
AU
Australia
Prior art keywords
telecommunication network
connecting terminals
local exchange
optically connecting
optically
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.)
Ceased
Application number
AU26031/92A
Other languages
English (en)
Other versions
AU2603192A (en
Inventor
Olivier Gautheron
Philippe Perrier
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.)
Alcatel Lucent NV
Original Assignee
Alcatel NV
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 Alcatel NV filed Critical Alcatel NV
Publication of AU2603192A publication Critical patent/AU2603192A/en
Application granted granted Critical
Publication of AU659214B2 publication Critical patent/AU659214B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks
    • 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
    • H04B10/2587—Arrangements specific to fibre transmission using a single light source for multiple stations
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0204—Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0205—Select and combine arrangements, e.g. with an optical combiner at the output after adding or dropping
    • 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
    • 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
    • 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
    • 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
    • H04J14/0282—WDM tree architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
AU26031/92A 1991-10-04 1992-09-29 System for optically connecting terminals to a local exchange of a telecommunication network Ceased AU659214B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9112264A FR2682240A1 (fr) 1991-10-04 1991-10-04 Systeme de raccordement optique de terminaux d'abonnes a un centre local d'un reseau de telecommunications.
FR9112264 1991-10-04

Publications (2)

Publication Number Publication Date
AU2603192A AU2603192A (en) 1993-04-08
AU659214B2 true AU659214B2 (en) 1995-05-11

Family

ID=9417616

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26031/92A Ceased AU659214B2 (en) 1991-10-04 1992-09-29 System for optically connecting terminals to a local exchange of a telecommunication network

Country Status (6)

Country Link
EP (1) EP0536041A1 (enrdf_load_stackoverflow)
JP (1) JPH0817349B2 (enrdf_load_stackoverflow)
AU (1) AU659214B2 (enrdf_load_stackoverflow)
CA (1) CA2079765A1 (enrdf_load_stackoverflow)
FR (1) FR2682240A1 (enrdf_load_stackoverflow)
NZ (1) NZ244538A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690799B1 (fr) * 1992-04-30 1994-06-10 Cit Alcatel Systeme optique de raccordement d'installations d'abonne a un centre de commutation d'un reseau de telecommunication assurant des services interactifs et des services non interactifs.
EP0645653A3 (de) * 1993-08-27 1996-02-07 Siemens Ag Elektro/optische kombinierte Sende- und Empfangseinrichtung für Lichtwellenleiter, insbesondere zur Verwendung in einem Lichtwellenleiter-Bus.
US5572612A (en) * 1994-12-14 1996-11-05 Lucent Technologies Inc. Bidirectional optical transmission system
KR100330407B1 (ko) * 1999-07-21 2002-03-27 최동식 이동전화 광중계 시스템의 접속 기지국의 섹터 동적 할당 장치및 그 방법
CN101207443B (zh) * 2007-11-29 2012-05-30 华为技术有限公司 一种光源注入锁定的方法、系统和装置
JPWO2016136188A1 (ja) * 2015-02-25 2017-12-14 日本電気株式会社 光ファイバ無線アクセスシステム、中央局装置、基地局装置、抽出方法及び通信方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986004205A1 (en) * 1985-01-10 1986-07-17 British Telecommunications Public Limited Company Optical networks
WO1986005649A1 (en) * 1985-03-11 1986-09-25 British Telecommunications Public Limited Company Optical networks
GB2224902A (en) * 1988-11-11 1990-05-16 Stc Plc Optical communication system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986004205A1 (en) * 1985-01-10 1986-07-17 British Telecommunications Public Limited Company Optical networks
WO1986005649A1 (en) * 1985-03-11 1986-09-25 British Telecommunications Public Limited Company Optical networks
GB2224902A (en) * 1988-11-11 1990-05-16 Stc Plc Optical communication system

Also Published As

Publication number Publication date
NZ244538A (en) 1995-02-24
EP0536041A1 (fr) 1993-04-07
JPH05235867A (ja) 1993-09-10
AU2603192A (en) 1993-04-08
JPH0817349B2 (ja) 1996-02-21
FR2682240B1 (enrdf_load_stackoverflow) 1995-01-20
FR2682240A1 (fr) 1993-04-09
CA2079765A1 (fr) 1993-04-05

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