ATE543279T1 - Passive optische netzwerke - Google Patents

Passive optische netzwerke

Info

Publication number
ATE543279T1
ATE543279T1 AT08803641T AT08803641T ATE543279T1 AT E543279 T1 ATE543279 T1 AT E543279T1 AT 08803641 T AT08803641 T AT 08803641T AT 08803641 T AT08803641 T AT 08803641T AT E543279 T1 ATE543279 T1 AT E543279T1
Authority
AT
Austria
Prior art keywords
data signal
passive optical
optical network
downstream data
optical networks
Prior art date
Application number
AT08803641T
Other languages
English (en)
Inventor
Marco Presi
Giampiero Contestabile
Ernesto Ciaramella
Roberto Proiettii
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE543279T1 publication Critical patent/ATE543279T1/de

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
    • H04B10/2587—Arrangements specific to fibre transmission using a single light source for multiple stations
    • 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
    • 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
    • H04J14/0278—WDM optical network architectures
    • H04J14/0282—WDM tree 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
    • 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
    • H04J2014/0253—Allocation of downstream wavelengths for upstream transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Eye Examination Apparatus (AREA)
AT08803641T 2008-09-04 2008-09-04 Passive optische netzwerke ATE543279T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/061671 WO2010025767A1 (en) 2008-09-04 2008-09-04 Passive optical networks

Publications (1)

Publication Number Publication Date
ATE543279T1 true ATE543279T1 (de) 2012-02-15

Family

ID=40599624

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08803641T ATE543279T1 (de) 2008-09-04 2008-09-04 Passive optische netzwerke

Country Status (9)

Country Link
US (1) US20110236021A1 (de)
EP (1) EP2332276B1 (de)
CN (1) CN102204137B (de)
AT (1) ATE543279T1 (de)
AU (1) AU2008361451B2 (de)
DK (1) DK2332276T3 (de)
ES (1) ES2381451T3 (de)
PT (1) PT2332276E (de)
WO (1) WO2010025767A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8909050B2 (en) * 2010-04-30 2014-12-09 Telefonaktiebolaget L M Ericsson (Publ) Passive optical networks
WO2012087194A1 (en) 2010-12-20 2012-06-28 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for receiving an optical input signal and transmittning an optical output signal
US8687971B2 (en) * 2011-01-31 2014-04-01 Telefonaktiebolaget Lm Ericsson (Publ) System, laser-on-CMOS chip, and method for setting a wavelength to be used by the laser-on-CMOS chip
WO2013007277A1 (en) * 2011-07-08 2013-01-17 Telefonaktiebolaget L M Ericsson (Publ) Optical access network
WO2013007318A1 (en) 2011-07-11 2013-01-17 Telefonaktiebolaget L M Ericsson (Publ) Apparatus and method for a passive optical network
US9088838B2 (en) * 2011-07-18 2015-07-21 Telefonaktiebolaget L M Ericsson (Publ) OTM functionality in SOA based transceivers
JP5808859B2 (ja) * 2011-07-29 2015-11-10 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 光アクセスネットワーク
US8817589B2 (en) 2011-09-16 2014-08-26 Telefonaktiebolaget L M Ericsson (Publ) Communications network apparatus and line coding method
US9184842B2 (en) 2011-10-06 2015-11-10 Telefonaktiebolaget L M Ericsson (Publ) Apparatus for communicating a plurality of antenna signals at different optical wavelengths
US8923672B2 (en) 2011-11-10 2014-12-30 Alcatel Lucent Wavelength router for a passive optical network
US9252912B2 (en) 2012-04-09 2016-02-02 Telefonaktiebolaget L M Ericsson (Publ) Method for routing and spectrum assignment
US9002194B2 (en) 2012-04-09 2015-04-07 Telefonaktiebolaget L M Ericsson (Publ) Optical-layer multipath protection for optical network
US8929738B2 (en) 2012-05-30 2015-01-06 Telefonaktiebolaget L M Ericsson (Publ) Resilience in an access subnetwork ring
US9112635B2 (en) 2012-06-13 2015-08-18 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for a passive access subnetwork
CN102946282B (zh) * 2012-12-07 2016-01-13 烽火通信科技股份有限公司 光传输系统、光收发单元及其相干频率调整方法
CN103327422B (zh) * 2013-05-27 2015-11-25 浙江工业大学 一种用于视频监控的低成本无源光网络
EP2830239B1 (de) * 2013-07-23 2018-09-12 ADVA Optical Networking SE Verfahren, System und Sender-Empfängervorrichtung zum bidirektionalen Übertragen digitaler optischer Signale über einen optischen Übertragungslink
CN104469562B (zh) * 2013-09-18 2018-12-04 上海诺基亚贝尔股份有限公司 支持onu间交互的onu和远程节点
WO2015183364A2 (en) * 2014-05-09 2015-12-03 Sikorsky Aircraft Corporation Method and apparatus for condition based maintenance of fiber networks on vehicles
US10135218B2 (en) * 2015-10-02 2018-11-20 Ayar Labs, Inc. Multi-wavelength laser system for optical data communication links and associated methods
US10200121B2 (en) * 2017-06-14 2019-02-05 At&T Intellectual Property I, L.P. Reachability determination in wavelength division multiplexing network based upon fiber loss measurements
CN108234056B (zh) * 2018-01-17 2019-12-24 四川泰富地面北斗科技股份有限公司 采用同波长半双工方式的单纤双向时间传递方法与系统
CN114070389B (zh) * 2020-07-31 2025-04-29 中兴通讯股份有限公司 用于光模块的apd性能检测方法、装置、光网络及介质
CN214101388U (zh) * 2020-08-20 2021-08-31 华为技术有限公司 一种分光设备和分光系统
EP4331177A4 (de) 2021-04-28 2025-03-12 Anametric, Inc. Systeme und verfahren für hybride physikalische unklonbare funktionen
AU2023319999A1 (en) 2022-08-05 2025-02-20 Anametric, Inc. Systems and methods for implementing structures for physical unclonable functions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH2075H1 (en) * 1998-10-13 2003-08-05 At&T Corp. Restorable architectures for fiber-based broadband local access networks
WO2004112264A2 (en) * 2003-06-10 2004-12-23 Ubi Systems, Inc. System and method for performing high-speed communications over fiber optical networks
KR100842248B1 (ko) * 2006-03-21 2008-06-30 한국전자통신연구원 맨체스터 코드화 신호의 재변조 방식을 갖는 광 통신시스템 및 방법
CN1980098B (zh) * 2006-11-01 2010-08-18 华为技术有限公司 一种波分复用光接入系统及其数据收发方法
KR100870897B1 (ko) * 2007-02-06 2008-11-28 한국과학기술원 전송품질이 개선된 반사형 반도체 광증폭기 기반광가입자망 시스템

Also Published As

Publication number Publication date
CN102204137A (zh) 2011-09-28
US20110236021A1 (en) 2011-09-29
AU2008361451A1 (en) 2010-03-11
EP2332276B1 (de) 2012-01-25
CN102204137B (zh) 2015-07-29
WO2010025767A1 (en) 2010-03-11
PT2332276E (pt) 2012-03-28
DK2332276T3 (da) 2012-02-27
AU2008361451B2 (en) 2013-07-11
ES2381451T3 (es) 2012-05-28
EP2332276A1 (de) 2011-06-15

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